Question

-8+{-5+[(8-12)+(13+12)-10]}

Alguém resolver ?

Answer 1

-8+{-5+[(8-12)+(13+12)-10]}
-8+{-5+[-4+25-10]}
-8+{-5+[11]}
-8+{6}
-2

Answer 2

-8+{-5+[(8-12)+(13+12)-10]} : Primeiro resolva os parênteses.
-8+{-5[-4+25-10]} : Depois os colchetes.
-8+{-5[-14+25]} : Ainda os colchetes.
-8+{-5+11} : No fim, as chaves.
-8+6
-2